The right answer for the question that is being asked and shown above is that: "a.Cyanobacteria are photoautotrophs." The atmosphere that we depend on for our survival is enriched by numerous cyanobacteria. This fact justifies the characteristic of cyanobacteria that is Cyanobacteria are photoautotrophs.

5 0

4 years ago

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In the terrestrial food web above, what would be the effect of a farmer introducing a rat poison in to the ecosystem that is tox

love history [14]

Answer:

As explained below

Explanation:

The terrestrial food web is a food web that is characterized by all land animals and is largest terrestrial food chain on earth as the farmer tends to introduce a rat poison in this food web the rat may get killed by the medicine but if the same rate may be eaten by a snake the poison that killed the rat may infect the snake.

Hence the pollutant may climb up the ladder and intoxicate the hawk that depends on small animal for prey which may be further eaten by a man or other animal like a cat may then spread this disease or the infection to other upwards in the food chain and thus the process of Biomagnification takes place in the ecosystem.

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4 years ago

Mike is measuring sound waves as they travel through different materials. Which of the following will Mike find to be true about

Marianna [84]

Answer:

Sound Waves travel fastest through the Solid medium which is why Option 1 would be correct!

Hope this helps! :)

7 0

3 years ago